P28.11 Resorption atelectasis without respiratory distress syndrome

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Excludes1 (never code together)

• resorption atelectasis with respiratory distress syndrome (P22.0)

Applies from P28 Other respiratory conditions originating in the perinatal period

Code also

• , if applicable, congenital malformations of the respiratory system (Q30-Q34)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 213 — Cardio-Respiratory Failure and Shock

MS-DRG index

Defines the logic of DRG(s) 794 in MDC 15.

Approximate ICD-9-CM (GEMs)

• 770.5 Other and unspecified atelectasis (approximate)

Diagnosis Index entries for P28.11

• Atelectasis (massive) (partial) (pressure) (pulmonary) › newborn › due to resorption

Nearby codes

• P28 Other respiratory conditions originating in the perinatal period
• P28.0 Primary atelectasis of newborn
• P28.1 Other and unspecified atelectasis of newborn
• P28.10 Unspecified atelectasis of newborn
• P28.11 Resorption atelectasis without respiratory distress syndrome (this code)
• P28.19 Other atelectasis of newborn
• P28.2 Cyanotic attacks of newborn
• P28.3 Primary sleep apnea of newborn
• P28.30 Primary sleep apnea of newborn, unspecified
• P28.31 Primary central sleep apnea of newborn